经询问this https://stackoverflow.com/questions/33855611/defining-shared-ptr-causes-segfault-cmake在我尝试了很多东西并发现问题与 glutInit 有关之前。采取以下代码示例:
主程序
#include <iostream>
#include <memory>
#include<GL/glut.h>
using namespace std;
int main(int argcp, char **argv)
{
shared_ptr<double> abc;
glutInit(&argcp,argv);
cout<<"Hello!"<<endl;
return 0;
}
编译为:
g++ -std=c++11 -g -Wall -o appx main.cpp -lGL -lGLU -lglut
使用 g++ 5.2.1、ubuntu 15.10 导致可执行文件立即崩溃(没有“Hello!”输出)并出现段错误
只是注释掉该行
shared_ptr<double> abc;
将修复崩溃。
由于我想在项目中使用 shared_ptr 和 glut,我想知道如何修复此问题或导致崩溃的原因。
Edit 1:GDB 跟踪:
#0 0x0000000000000000 in ?? ()
#1 0x00007ffff33fb6fd in init () at dlerror.c:177
#2 _dlerror_run (operate=operate@entry=0x7ffff33fb0e0 <dlsym_doit>,args=args@entry=0x7fffffffde00) at dlerror.c:129
#3 0x00007ffff33fb148 in __dlsym (handle=<optimized out>, name=optimized out>) at dlsym.c:70
#4 0x00007ffff6fa2e1e in ?? () from /usr/lib/nvidia-352/libGL.so.1
#5 0x00007ffff6f4db47 in ?? () from /usr/lib/nvidia-352/libGL.so.1
#6 0x00007ffff7de957d in call_init (l=0x7ffff7fc59c8,argc=argc@entry=1, argv=argv@entry=0x7fffffffdf58, env=env@entry=0x7fffffffdf68)at dl-init.c:58
#7 0x00007ffff7de96cb in call_init (env=<optimized out>, argv=<optimized out>, argc=<optimized out>, l=<optimized out>) at dl-init.c:30
#8 _dl_init (main_map=0x7ffff7ffe188, argc=1, argv=0x7fffffffdf58, env=0x7fffffffdf68) at dl-init.c:120
#9 0x00007ffff7dd9d0a in _dl_start_user () from /lib64/ld-linux-x86-64.so.2
#10 0x0000000000000001 in ?? ()
#11 0x00007fffffffe2c8 in ?? ()
#12 0x0000000000000000 in ?? ()